GRB 070810B

Time: 15:19:17
Trigger Number: 287409
Burst Advocate: Frank Marshall

BAT Data:

RA: a	8.952 00:35:48.5
Dec: a	8.822 08:49:19.2
90% Error Radius: b	2.5
T90: c	0.08
Fluence: d	0.12 (0.03)
1s Peak Photon Flux: e	1.8 (0.4)
Photon Index: f	1.44, PL (0.37)

---

90% error in parentheses,
^a J2000; ^b arcmin; ^c seconds; ^d 10^-7 erg/cm² (15-150 keV); ^e ph/cm²/sec (15-150 keV); ^f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

BAT Light Curve:

XRT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	62
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	n/a
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

---

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
^a J2000; ^b arcsec; ^c seconds; ^d 10^-11 erg/cm²/s (0.3-10 keV); ^e 10²¹ cm^-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	65
V Magnitude:	V>20.4
Other Filter Magnitudes:	B>21.2 U>20.3 UVW1>20.5 UVM2>20.4 UVW2>21.1 White>20.5

---

^a J2000; ^b arcsec; ^c seconds

Comments:

XRT: one low significance (2-σ) possible sources, cannot determine whether the source has faded
UVOT: no detection

References:

BAT: GCN 6743; GCN 6753
XRT: GCN 6743; GCN 6754; GCN 6852
UVOT: GCN 6743; GCN 6755
Radio:
Redshift:
Host:
Other: GCN Report 81.1